CN102057723B - Mobility based on stream is carried out to the method and apparatus of strategy and charging regulation reinforcement - Google Patents

Mobility based on stream is carried out to the method and apparatus of strategy and charging regulation reinforcement Download PDF

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Publication number
CN102057723B
CN102057723B CN200980121400.5A CN200980121400A CN102057723B CN 102057723 B CN102057723 B CN 102057723B CN 200980121400 A CN200980121400 A CN 200980121400A CN 102057723 B CN102057723 B CN 102057723B
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internet protocol
route
network
protocol flows
group
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CN102057723A (en
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热拉尔多·贾雷塔
乔治斯·奇鲁齐斯
金海鹏
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/38—Flow based routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/30—Routing of multiclass traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5007—Internet protocol [IP] addresses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5691—Access to open networks; Ingress point selection, e.g. ISP selection
    • H04L12/5692—Selection among different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/302—Route determination based on requested QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/20—Traffic policing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The present invention describes and promotes the multiple registration in cordless communication network and the ambulant system and method based on stream.Stream routing component can be included in mobile device, home agent/p gateway or "Policy and Charging Rules Function server, and described stream routing component determines the mode flowed via group network access entrance one or more IP of route.Described stream routing component can determine described route based on a group policy and/or network data, and described network data is such as quality of service requirement, bandwidth requirement, network congestion, current effective IP stream etc.

Description

Mobility based on stream is carried out to the method and apparatus of strategy and charging regulation reinforcement
according to 35 U.S.C. § 119 CLAIM OF PRIORITY
What present application for patent was advocated to apply on June 9th, 2008 is entitled as " carrying out the method and apparatus (A METHOD AND APPARATUS FOR PCC ENHANCEMENTFOR FLOWS BASED MOBILITY) that strategy and charging regulation strengthen to the mobility based on stream " the 61/059th, the priority of No. 935 provisional application cases, and described application case transfers this case assignee and is incorporated herein clearly by reference at this.
Technical field
The present invention relates generally to radio communication, and more particularly but not exclusively, relates to for the multiple registration in cordless communication network and the ambulant various technology based on stream.
Background technology
Wireless communication system through widespread deployment to provide various types of Content of Communication such as such as voice, data etc.These systems can be can support the multi-address system with the communication of multiple user by sharing free system resources (such as, bandwidth sum transmitting power).The example of described multi-address system comprises code division multiple access (CDMA) system, time division multiple access (TDMA) system, frequency division multiple access (FDMA) system, 3GPP Long Term Evolution (LTE) system, and OFDM (OFDMA) system.
Usually, wireless multiple-access communication system can support the communication of multiple wireless terminal simultaneously.Each terminal via the transmitting on forward link and reverse link with one or more base station communications.Forward link (or down link) refers to the communication link from base station to terminal, and reverse link (or up link) refers to the communication link from terminal to base station.This communication link can be set up via single-input single-output, multiple input single output or multiple-input and multiple-output (MIMO) system.
Mimo system uses multiple (NT) transmitting antenna and multiple (NR) reception antenna to launch for data.The mimo channel formed by NT transmitting antenna and NR reception antenna is decomposed into NS independent channel, and described channel is also called space channel, and each wherein in NS independent channel corresponds to a dimension.If utilize the extra dimension produced by multiple transmitting antenna and reception antenna, then mimo system can provide the performance of improvement (such as, high throughput and/or larger reliability).
Mimo system supports time division duplex (TDD) and Frequency Division Duplexing (FDD) (FDD) system.In a tdd system, forward link is launched and reverse link transmissions is in same frequency district, allows from reverse link channel estimation forward link channel to make reciprocity principle.This makes when multiple antenna access point when access point place is available can extract the transmit beam-forming gain on forward link.
Summary of the invention
Hereafter present the simplification general introduction of one or more aspects to provide the basic comprehension to described aspect.This general introduction is not the extensive overview of all desired aspects, and has both been not intended to identify that the key of all aspects or important element were also not intended to describe the scope of any or all aspect.Its sole purpose is some concepts of presenting one or more aspects in simplified form using as the preamble in greater detail presented after a while.
According to one or more aspects and its corresponding disclosure, in conjunction with carrying out pcc reinforcement to the mobility based on stream, various aspect is described.According to related fields, be provided for the method for the Internet protocol flows route in communication network.Described method comprises acquisition one group network data, at least one strategy of routing internet protocol streams is determined at least partly based on described group network data, and at least part of data Network Based and strategy and determine via the route of at least one access network at least one the Internet protocol flows.
Relate to a kind of Wireless Telecom Equipment on the other hand.Described Wireless Telecom Equipment comprises at least one processor being configured to routing internet protocol streams in a communication network, at least one processor described comprises: for obtaining the first module of group network data, and wherein said network data comprises at least one in quality of service requirement, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address (home address) or Care-of Address (care ofaddress); Second module, it selects or at least one that dynamically determines in one or more strategies of the Internet protocol flows route based on described network data at least part of from one group; And the 3rd module, it is for determining one group of the Internet protocol flows route via at least one in mobile device, p gateway or "Policy and Charging Rules Function server.
Relate in one aspect to again a kind of computer program, it can have computer-readable media, described computer-readable media comprises: for the first group of code causing computer to obtain group network data, and wherein said network data comprises at least one in quality of service requirement, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address or Care-of Address; Second group of code, it is dynamically determined or selects at least one in one or more strategies of the Internet protocol flows route based on described network data for causing described computer at least partly; And the 3rd group of code, it determines one group of the Internet protocol flows route for causing described computer via at least one in mobile device, p gateway or "Policy and Charging Rules Function server.
Relate in one aspect to a kind of equipment again, it comprises device for collecting group network data, at least part of device selected from a group based on described network data or dynamically determine at least one in one or more strategies of the Internet protocol flows route, and for determining the device of one group of the Internet protocol flows route via at least one in mobile device, p gateway or "Policy and Charging Rules Function server.
In addition, additional aspect relates to equipment.Described equipment can comprise: stream routing component, and it determines the route for one or more the Internet protocol flows via one or more access network entrances based on group network data; Securing component, it obtains one or one or more network data; And policy components, its at least one selected from a group policy based on described network data at least partly or dynamically determine in one or more strategies of the Internet protocol flows route.
In order to realize above-mentioned and relevant object, one or more aspects described comprise hereinafter fully description and the feature particularly pointed out in detail in the claims.The following description and drawings elaborate the particular illustrative features of one or more aspects described.But these features only indicate the several means that can use in the various modes of the principle of various aspect, and this description is intended to comprise all described aspects and its equivalent.
Accompanying drawing explanation
Fig. 1 illustrates the example multi-address radio communication system according to the one side of this specification.
Fig. 2 illustrates the general block diagram according to the communication system of the one side of this specification.
Fig. 3 illustrates the example wireless communication system according to the one side of this specification.
Fig. 4 illustrates the ambulant instance graph based on the Internet protocol flows according to this specification.
Fig. 5 illustrates the ambulant instance graph based on the Internet protocol flows according to this specification.
Fig. 6 illustrates the ambulant instance graph based on the Internet protocol flows according to this specification.
Fig. 7 illustrates the ambulant instance graph based on the Internet protocol flows according to this specification.
Fig. 8 illustrates the case method registering the multiple Care-of Address in EPS in Binding Update/binding acknowledgement to filter of the one side according to this specification.
Fig. 9 illustrates the case method flowing the multiple Care-of Address in method for routing registration EPS according to the use PCRF of the one side of this specification.
Figure 10 illustrates the case method flowing the multiple Care-of Address in method for routing registration EPS according to the use HA/PGW of the one side of this specification.
Figure 11 illustrate according to the one side of this specification for multiple registration and the ambulant instance system based on stream.
Figure 12 illustrates the example block diagram according to the Internet protocol flows route system of the one side of the innovation.
Figure 13 illustrates the system promoting to make the artificial intelligence component of one or more feature automations according to the use of this specification.
Figure 14 is the explanation according to the multiple registration in the promotion cordless communication network of this specification and the ambulant instance system based on stream.
Embodiment
Now referring to each figure, various aspect is described.In the following description, for illustrative purposes, numerous specific detail is set forth to provide the thorough understanding to one or more aspects.But, can be apparent, can when without put into practice when these specific detail described in.
As used in the present application, term " assembly ", " module ", " system " etc. are intended to comprise computer related entity, the combination of such as (but being not limited to) hardware, firmware, hardware and software, software or executory software.For example, assembly can be process, processor, object, executable, execution thread, program and/or the computer that (but being not limited to) performs on a processor.By way of illustration, the application program performed on the computing device and calculation element all can be assembly.One or more assemblies can reside in process and/or execution thread and an assembly and/or can be distributed between two or more computers on a computer.In addition, these assemblies can store the various computer-readable medias execution of various data structure from above.Described assembly can (such as) communicate by means of this locality and/or remote process according to the signal (such as, from by means of described signal and another assembly in local system, distributed system and/or the data of crossing over the networks such as such as internet and the assembly of other system interaction) with one or more packets.
In addition, describe various aspect herein in conjunction with terminal, described terminal can be catv terminal or wireless terminal.Terminal also can be called as system, device, subscri er unit, subscriber station, travelling carriage, moving body, mobile device, distant station, remote terminal, accesses terminal, user terminal, terminal, communicator, user agent, user's set or subscriber's installation (UE).Wireless terminal can be cellular phone, satellite phone, cordless telephone, SIP (SIP) phone, wireless local loop (WLL) are stood, personal digital assistant (PDA), the handheld apparatus with wireless connection capability, calculation element or be connected to other processing unit of radio modem.In addition, in conjunction with base station, various aspect is described herein.Base station can be used for carrying out communicating with wireless terminal and also can be referred to as access point, Node B or other term a certain.
In addition, term "or" is intended to the "or" meaning comprising property, and the "or" of nonexcludability.That is, unless otherwise or clearly visible from context, otherwise phrase " X uses A or B " be intended to mean any one in the arrangement of comprising property of nature.That is, phrase " X uses A or B " is met by any one in following example: X uses A; X uses B; Or X uses both A and B.In addition, unless otherwise or clearly visible from context be for singulative, otherwise when using in subject application and appended claims, " one " should be interpreted as meaning " one or more " usually.
Technology described herein can be used for various wireless communication system (such as, CDMA, TDMA, FDMA, OFDMA, SC-FDMA and other system).Term " system " and " network " usually use interchangeably.Cdma system embodiment is as radiotechnics such as universal terrestrial radio access (UTRA), cdma2000 etc.UTRA comprises other variant of broadband-CDMA (W-CDMA) and CDMA.In addition, cdma2000 contains IS-2000, IS-95 and IS-856 standard.Tdma system embodiment is as the radiotechnics of global system for mobile communications (GSM).OFDMA system embodiment is as the radiotechnics such as evolution UTRA (E-UTRA), Ultra-Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash-OFDM.UTRA and E-UTRA is the part of USIM (UMTS).The version of the use E-UTRA that 3GPP Long Term Evolution (LTE) is UMTS, it uses OFDMA on the uplink and uses SC-FDMA on uplink.UTRA, E-UTRA, UMTS, LTE and GSM are described in the document from the tissue being entitled as " third generation partner program " (3GPP).In addition, cdma2000 and UMB is described in the document from the tissue being entitled as " third generation partner program 2 " (3GPP2).In addition, described wireless communication system can comprise equity (such as in addition, moving body is to moving body) proprietary routing terminal, it usually uses azygous unauthorized frequency spectrum, 802.xx WLAN, bluetooth and other short distance any or remote radio communication technology.
Various aspect or feature is presented by according to the system that can comprise some devices, assembly, module etc.Should understand and understand, various system can comprise extra means, assembly, module etc., and/or can not comprise all devices, assembly, module etc. discussed in conjunction with each figure.Also can use the combination of these methods.
Now referring to Fig. 1, according to presented various embodiments, wireless communication system 100 is described herein.System 100 comprises the base station 102 that can comprise multiple antenna groups.For example, an antenna groups can comprise antenna 104 and 106, and another group can comprise antenna 108 and 110, and additional group can comprise antenna 112 and 114.For each antenna groups, two antennas are described; But, more or less antenna can be utilized for each group.Base station 102 can comprise transmitter chain and receiver chain in addition, each in described chain can comprise again and to transmit and receive multiple assemblies of being associated with signal (such as, processor, modulator, multiplexer, demodulator, demultiplexer, antenna etc.), as those skilled in the art will understand.
Base station 102 can communicate with one or more mobile devices (such as, mobile device 116 and mobile device 122); But should be appreciated that, base station 102 can communicate with being similar to the mobile device of mobile device 116 with any in fact number of 122.Mobile device 116 can be (such as) cellular phone, smart phone, laptop computer, handheld communications device, hand-held computing device, satelline radio, global positioning system, PDA and/or other appropriate device any for communicating via wireless communication system 100 with 122.As depicted, mobile device 116 communicates with 114 with antenna 112, and wherein information transmitting is received the information carrying out self-moving device 116 by antenna 112 and 114 to mobile device 116 and via reverse link 120 via forward link 118.In addition, mobile device 122 communicates with 106 with antenna 104, and wherein information transmitting is received the information carrying out self-moving device 122 by antenna 104 and 106 to mobile device 122 and via reverse link 126 via forward link 124.In Frequency Division Duplexing (FDD) (FDD) system, such as, forward link 118 can utilize the frequency band being different from the frequency band used by reverse link 120, and forward link 124 can use the frequency band being different from the frequency band used by reverse link 126.In addition, in time division duplex (TDD) system, forward link 118 and reverse link 120 can utilize common frequency band, and forward link 124 and reverse link 126 can utilize common frequency band.
The region that each antenna groups and/or antenna communicate wherein through appointment can be referred to as the sector of base station 102.For example, antenna groups can be designed to communicate to the mobile device in the sector in the region covered by base station 102.Via forward link 118 with in 124 communicate, the transmitting antenna of base station 102 can utilize beam forming to improve the signal to noise ratio of the forward link 118 and 124 for mobile device 116 and 122.This by use (such as) precoder handle want the signal on direction to provide.And, when base station 102 utilize beam forming and be transmitted into random scatter in the area of coverage be associated mobile device 116 and 122 time, with be transmitted into via single antenna base station all mobile devices base station compared with, the mobile device in neighbor cell can stand less interference.In addition, in an example, mobile device 116 and 122 can use equity or special technology directly to communicate with one another.
Fig. 2 is the block diagram of ejector system 210 (being also called as access point) in mimo system 200 and receiver system 250 (be also called as and access terminal).At ejector system 210 place, the business datum being used for some data flow is provided to reflector (TX) data processor 214 from data source 212.
In one embodiment, each data flow is launched via respective transmit antenna.TX data processor 214 is based on through selecting the business datum formaing, encode and interlock for the specific coding scheme of each data flow for that data flow to provide encoded data.
The encoded data of each data flow can use OFDM technology together with pilot data through multiplexed.Pilot data is generally the known data patterns that processes in a known way and can uses to estimate channel response at receiver system place.Then based on through select for each data flow certain modulation schemes (such as, BPSK, QPSK, M-PSK or M-QAM) and modulate (that is, sign map) for that data flow through multiplexed pilot tone and encoded data to provide modulation symbol.By the instruction that performed by processor 230 to determine the data rate of each data flow, coding and modulation.
Then the modulation symbol being used for all data flow is provided to TX MIMO processor 220, TX MIMO processor 220 and can processes described modulation symbol (such as, for OFDM) further.TX MIMO processor 220 is then by N tindividual stream of modulation symbols is provided to N tindividual reflector (TMTR) 222a to 222t.In certain embodiments, beam-forming weights is applied to the symbol of data flow and is applied to the antenna just launching symbol from it by TX MIMO processor 220.
Each reflector 222 receives and processes respective symbol stream to provide one or more analog signals, and regulate further (such as, amplify, filtering and frequency up-converted) described analog signal with provide be suitable for via mimo channel launch through modulation signal.Then respectively from N tindividual antenna 224a to 224t launches the N from reflector 222a to 222t tindividual through modulation signal.
At receiver system 250 place, launch through modulation signal by N rindividual antenna 252a to 252r receives and the signal received from each antenna 252 is provided to corresponding receiver (RCVR) 254a to 254r.Each receiver 254 regulates (such as, filtering, amplification and frequency down-converts) corresponding received signal, the signal of digitlization through regulating to provide sample, and further the described sample of process to provide corresponding " reception " symbol stream.
RX data processor 260 then receives and processes from N based on specific receiver treatment technology rthe N of individual receiver 254 rindividual received symbol stream is to provide N tindividual " detection " symbol stream.RX data processor 260 then demodulation, release of an interleave each symbol stream detected of decoding are to recover for the business datum of data flow.The process undertaken by RX data processor 260 is complementary with the process performed by TX MIMO processor 220 and the TX data processor 214 of ejector system 210.
Processor 270 is periodically determined which pre-coding matrix of use (hereafter discussing).Processor 270 is formulated the reverse link message comprising matrix index portion and order value part.
Reverse link message can comprise about communication link and/or various types of information of data flow of receiving.Reverse link message is then processed by TX data processor 238 (it also receives the business datum for some data flow from data source 236), modulated by modulator 280, regulated by reflector 254a to 254r, and ejector system 210 is got back in transmitting.
At ejector system 210 place, being received by antenna 224 through modulation signal from receiver system 250, is regulated by receiver 222, by demodulator 240 demodulation, and is processed by RX data processor 242 to extract the reverse link message of being launched by receiver system 250.Processor 230 is then determined to use which pre-coding matrix for determining beam-forming weights, then processes the message through extracting.
Fig. 3 illustrates the example wireless communication system 300 can implementing various disclosed embodiment and aspect wherein, and it is configured to support some users.As shown in fig. 3, by way of example, system 300 is that multiple community 302 (such as, huge community 302a to 302g) provides communication, each community provides service by the access point (AP) 304 (such as, AP 304a to 304g) of correspondence.Each community Further Division can be become one or more sectors (such as, to serve one or more frequencies).Various (AT) 306 (comprising AT 306a to 306k) (being also called subscriber's installation (UE) or travelling carriage interchangeably) that access terminal is scattered in whole system.Whether each At 306 can be effective depending on At and whether it is in soft handover and at forward link (FL) and/or reverse link (RL) is upper communicates with one or more AP 304 at given time.Wireless communication system 300 can be managed on region significantly and provide service, and such as, huge community 302a to 302g can cover several pieces in neighborhood.
In addition, AT 306 can support multiple radiotechnics, and is connected to one or more radiotechnicss simultaneously.For example, At 306f can support via the such as mobile radio communication network of LTE (as discussed previously) and communicating of WLAN (wireless local area network) (WLAN).At 306f can be connected to mobile radio communication network via AP 304f simultaneously, and is connected to WLAN via WLAN access point 308a.When At 306f is connected to multiple network simultaneously, each network can be used for independent IP and flows.For example, the connection between At 306f and AP 304f can be used for voice communication, and can be used for file download to the connection of WLAN308a.The multiple mechanism being used for flowing via the multiple IP of multiple access network routes are described in hereafter described innovation in detail.Should be appreciated that, only represent single-instance above, and multiple network type is possible.
Now turn to Fig. 4, show the ambulant instance graph based on the Internet protocol flows of the one side according to the innovation.What described is the wireless communication system 400 comprising UE 402.UE 402 can be for the almost any suitable device via wireless communication system communicating, and it includes, but is not limited to cellular phone, smart phone, laptop computer, handheld communications device, hand-held computing device, satelline radio, global positioning system, PDA etc.Many wireless standard mechanisms are just being considered as the exchanges data that Internet Protocol (IP) flows now, and wherein Internet Protocol is used for transmitting data between network nodes.In fact, IP stream is wrapped by a series of IP launched between network nodes and forms.A circulation identifies usually through common IP header, such as, if described diffluence is toward identical ip addresses or destination, then can be categorized as an IP stream.
Turn back to explanation, wireless communication system 400 comprises first access network 404 with coverage 406 further, and has the second access network 408 of coverage 410.For example, the first access network 404 can be LTE network, and the second access network 408 can be WLAN.UE 402 is illustrated as there is an IP stream 412 and the 2nd IP stream 414.Because UE 402 is arranged in the coverage 406 of the first access network 404, so IP stream 412 flows current all routes via the first access network 404 both 414 with IP.In other words, based on the physical location of UE 402, the first access network 404 is current is can for the only network of UE 402.IP spreads by access network 404 and 408 delivers to home agent (HA) 416, and home agent (HA) 416 is also called P gateway (PGW).The network ingress point that HA/PGW 416 can communicate with other network, device and/or any point in fact on internet for making UE 402.
In addition, HA416 is responsible for UE home address (HoA) being assigned to attachment usually.Know UE by its HoA subsequently, and when another device or network entity are attempted to communicate with UE, bag is sent to the HoA being assigned to particular UE by another device described or network entity.But, when UE is attached to different access networks, also assign Care-of Address (CoA) (such as, local ip address) from access network (such as, access network 404 or 408) to UE.UE will manage to register each CoA to HA 416.Hereafter discuss the mechanism from multiple CoA to HA 416 and the technology that are used for registering in more detail.
Mandate, certification and record keeping (AAA) server 418 authorize UE 402 based on one group of certificate (such as, user identity).In addition, communication session is set up together with "Policy and Charging Rules Function (PCRF) server 420, wherein the connection of PCRF 420 ALARA Principle and UE 402.For example, PCRF 420 can specify the type, service quality (QoS) etc. of used charging.
Referring to Fig. 5, the wireless communication system of the Fig. 4 being in for the second time is described, wherein UE 402 moves, relocates or is otherwise relocated.For example, UE 402 can be mobile phone, and wherein user advances in (such as, walking, driving etc.) while use mobile phone (such as, talk, downloading contents etc. on phone).As described, UE 402 is arranged in the overlapping region for the coverage 406 of the first access network 404 and the coverage 410 of the second access network 408.Therefore, both access networks 404 and 408 all can for UE 402, and as discussed previously, if UE 402 supports multiple radiotechnics, then UE 402 can be connected to both access networks 404 and 408 simultaneously.
After setting up with the second access network 408 communicate (discussing) above, then can flow (such as, 412 or 414) via second one or more IP of access network 408 route.The route of IP stream 412 and 414 can based on multiple criterion.For example, turn back to the first access network 404 and be LTE network and the second access network 408 is the previous case of WLAN, the route of IP stream can flow 412 and 414 required/desired resource (such as, QoS) based on IP.If an IP stream 412 is voice communication session, then may needs to carry out route the one IP via LTE network (such as, access network 404) and flow 412 (owing to desired QoS performances).In addition, if the 2nd IP stream 414 is data download, then may need to carry out route second 414 via WLAN (such as, the second access network 408), because WLAN has the bandwidth larger than LTE network usually, and data download does not usually have the qos requirement identical with voice communication.As discussed below, carry out route determine by multiple network entity, described multiple network entity includes, but is not limited to UE402, HA/PGW 416 or PCRF 420.
Fig. 6 illustrates the example wireless communication system 600 being in Fig. 4 and Fig. 5 of the one side according to the innovation of the 3rd time.As discussed previously, UE 402 is through being depicted as the coverage 406 and the overlapping region for the coverage 410 of the second access network 408 that are arranged in for the first access network 404.UE 402 supports multiple radiotechnics, and therefore can simultaneously via available both access networks 404 and 408 routing IP stream.Should be appreciated that, UE 402 is not limited to two IP streams, and such as, UE 402 can add or remove IP stream based on demand, service etc.
For example, turn back to previous case, UE 402 can add the 3rd IP stream 602, and can based on one or more criterions via access network 404 or 408 routing IP stream 602.For example, if IP stream 602 is made up of high volume traffic, then may need via the second access network 408 routing IP stream 602, wherein the second access network 408 is WLAN (previously being discussed).As illustrated in figure 6, IP stream 414 and 602 both all can via the second access network 408 route.
Now turn to Fig. 7, show the example wireless communication system 700 being in Fig. 4 to Fig. 6 of the one side according to the innovation of the 4th time.In the 4th time, UE 402 shifts out overlapping region, and turns back in the coverage 406 of the first access network 404.Therefore, the second access network 408 no longer can be used for UE 402.Therefore, each IP be associated with UE 402 flow 412,414 and 602 via the first access network 404 route.
Re-route IP stream to realize via the transfer between access.Usually, realize transferring to allow UE to utilize best available signal.But the innovation is provided for UE and carries out transfer to make IP flow mechanism and the technology of the most suitable access of coupling.As discussed previously, based on multiple criterion, IP stream can be moved on to another access from an access, described multiple criterion includes, but is not limited to qos requirement, bandwidth requirement etc.In previous case, based on access network availability and IP stream 414 and 602 is delivered to the first access network 404 from the second access network 408.Should be appreciated that, succinctly and for the purpose of knowing above-mentioned figure is described for what explain, and multiple embodiment may in the scope and spirit of the innovation.
In view of instance system as described above, the call flow diagram referring to Fig. 8 to Figure 10 is preferably understood the method can implemented according to disclosed subject matter.Although in order to the object of simplicity explained, method is shown and is described as series of steps, but should understand and understand, the subject matter advocated is not limited to the order of described step because some steps can from herein the different order of the order describing and describe occur and/or occur with other step simultaneously.In addition, all illustrated steps may not be needed to implement hereinafter described method.
Fig. 8 illustrates the case method registering the multiple Care-of Address in EPS in Binding Update/binding acknowledgement to filter of the one side according to the innovation.At 802 places, UE is attached, connects the first IAD (AGW 1) or be otherwise associated with the first IAD (AGW 1).AGW 1 makes UE can communicate with the first access network (NW1), and authorizes UE to be attached to AGW 1 by mandate, certification and record keeping (AAA) server based on one or more certificates of the identity (NAI) of such as network asserted.At 804 places, AGW 1 and "Policy and Charging Rules Function (PCRF) server set up session.This session is used in PCRF to be needed to transmit data by PCRF during the connection managing UE to AGW 1.
At 806 places, assign home address (HoA) from network entity point to UE, wherein said network entity point is home agent (HA) or P gateway (PGW).In addition, HA/PGW uses aaa server mandate UE to use multiple Care-of Address (CoA).At 808 places, Binding Update (BU) is sent to HA/PGW by UE, and described BU notifies that the HoA assigned at 806 places is tied to the Internet Protocol address numbering 1 (IP1) of assigning at 802 places by HA/PGW.Additionally or alternati, UE also can comprise binding identiflication number (such as, BID1) so that this binding is identified as the first binding.At 810 places, HA and PCRF sets up Internet Protocol connectivity access network (IP-CAN) session.Set up IP-CAN session and the similar part of step 804 is: HA and PCRF sets up session for control IP-CAN session.IP-CAN session is provided for all information of PCRF to make decisions about the type of the service that should be authorized to, request etc.
At 812 places, the confirmation of IP-CAN session and strategy and charging regulation (PCC) are sent to HA by PCRF.For example, PCC can define the type, service quality to be delivered (QoS) etc. of the charging for one group of service.At 814 places, the binding acknowledgement (BA) of the BU for step 808 is sent to UE by HA/PGW.At 816 places, use the gateway session of setting up between AGW 1 and PCRF, one group of QoS rule is provided to AGW 1 based on previous provided PCC rule by PCRF.At 818 places, the confirmation of the QoS rule obtained 816 places is sent to PCRF by AGW 1.
At 820 places, UE is associated with the second IAD (AGW 2), and AGW 2 makes UE can communicate with the second access network (NW2).In addition, aaa server authorizes UE to be attached to AGW 2 based on one group of certificate (such as, NAI).At 822 places, AGW 2 and PCRF server set up session.This session is used in PCRF to be needed to transmit data by PCRF during the connection managing UE to AGW 2.At 824 places, because there is multiple IP to flow (such as, IP1 and IP2), so UE tells by BU is sent to HA/PGW network is via which stream of which access network (such as, via AGW 1 or AGW 2) route.Additionally or alternati, BU can comprise and can will launch stream identifier numbering (such as, FID1 or FID2) being identified as and belonging to specific stream.In other words, UE sends BU IP2 being registered as the 2nd CoA, and determine by providing filter to IP1 and IP2 stream by.
At 826 places, IP-CAN session modification information is provided to PCRF by HA/PGW, and which stream (such as, IP1 or IP2) of described information notification PCRF is with which IP address.Filter from 824 is provided to PCRF by HA/PGW, and wherein said filter is determined how to flow described in route.At 828 places, PCRF will confirm that (ACK) is sent to HA/PGW together with one group of PCC rule.At 830 places, BA is sent to UE in response to the BU at 824 places by HA/PGW.At 832 places, the QoS relevant with IP2 and tunnel information are sent to AGW2 by PCRF, because in fact all IP wrap all tunneling between UE and HA/PGW.At 834 places, the ACK of the information obtained 832 places is sent to PCRF by HA/PGW.Similarly, at 836 places, the QoS relevant with IP1 and tunnel information are sent to AGW1 by PCRF, and at 838 places, the ACK of the information obtained 836 places is sent to PCRF by AGW 1.
Fig. 9 illustrates the case method flowing the multiple Care-of Address in method for routing registration EPS according to the use PCRF of the one side of the innovation.At 902 places, UE has been attached to AGW 1, built vertical gateway control session (as discussed previously), and IP stream (IP1) is tied to the HoA of UE.At 904 places, UE is attached to the AGW 2 for the 2nd IP stream (IP2), and verifies UE by aaa server.At 906 places, between AGW 2 and PCRF, set up gateway control session.At 908 places, BU is sent to HA by UE, thus guides HA that HoA and IP2 is associated.In addition, BID binding being identified as the second binding (such as, BID2) is specified.At 910 places, IP-CAN session modification is sent to PCRF (previously discussed) by HA.
At 912 places, PCRF determines the route to IP stream via access network (such as, via AGW 1 or AGW 2).PCRF is suitable for making routing decision, because it knows all effective stream and relevant effective QoS rule.And PCRF knows HoA, CoA and the RAT relevant with each CoA.At 914 places, the Ack (routing iinformation comprising one group of PCC rule and flow for each IP) of the IP-CAN session modification to 910 places is sent to HA/PGW by PCRF.At 916 places, the BA of the BU to 908 places is sent to UE by HA/PGW.At 918 to 922 places, QoS rule is sent to together with tunnel information and QoS information each gateway flowed for corresponding IP by PCRF.
Referring to Figure 10, the case method flowing the multiple Care-of Address in method for routing registration EPS according to the use HA/PGW of the one side of the innovation is described.At 1002 places, previously made UE and AGW 1 be associated, built vertical gateway control session, and IP stream (IP1) had been tied to the HoA (as discussed above) of UE.At 1004 places, UE is associated with the AGW 2 flowing (IP2) for the 2nd IP, and verifies UE by aaa server.At 1006 places, between AGW 2 and PCRF, set up gateway control session.At 1008 places, BU is sent to HA/PGW by UE, thus guides HA/PGW that HoA and IP2 is associated.In addition, BID binding being identified as the second binding (such as, BID2) is specified.At 1010 places, IP-CAN session modification is sent to PCRF (previously discussed) by HA/PGW.At 1012 places, the Ack (comprising one group of PCC rule and the information about available radio access technologies (RAT)) to IP-CAN session modification is sent to HA/PGW by PCRF.At 1014 places, BA is sent to UE in response to the BU at 1008 places by HA/PGW.
At 1016 places, the RAT information that HA/PGW provides based on 1012 places at least partly and determine IP stream by.For example, AGW 1 can be LTE access network, and AGW 2 can be WLAN access network.HA/PGW can determine route based on the characteristic (such as, bandwidth requirement, qos requirement etc.) of IP stream and available access technology.At 1018 places, the IP-CAN session modification comprising routing iinformation is sent to PCRF by HA/PGW, and PCRF sends the Ack with relevant PCC rule at 1020 places.Based on routing iinformation contained in IP-Can session modification, QoS rule is sent to AGW 1 and AGW 2 together with being used for the filter of HoA of respective streams, tunnel information and QoS information at 1022 to 1028 places by PCRF.
Concentrate on Figure 11, illustrate according to the one side of the innovation for multiple registration and the ambulant instance system based on stream.Described system comprises network entity 1102, and itself and communication infrastructure 1104 (such as, cordless communication network etc.) communicate.Network entity 1102 can include, but is not limited to UE, PCRF server or HA/PGW.In addition, network entity 1102 comprises stream routing component 1106, and stream routing component 1106 determines the route flowed one or more IP via one or more available access networks.As discussed previously, access network can comprise in fact any radio access technologies (such as, LTE, WLAN etc.).Stream routing component 1106 determine based on one group of criterion IP stream by, described group of criterion includes, but is not limited to qos requirement, bandwidth requirement, available radio access technologies, network congestion etc.
Stream routing component 1106 comprises securing component 1108, policy components 1110 and interface module 1112.Securing component 1108 can receive, collect or otherwise obtain about the data of available radio access technologies, network performance, quality of service requirement, bandwidth requirement and almost any other data relevant with determining route that IP flows.For example, network entity 1102 can be PCRF server, and wherein securing component 1108 can obtain the data about effective IP stream, effectively HoA, CoA etc. of QoS rule, UE.
It is tactful that policy components 1110 is maintained in one or more that determined to use in the route that one or more IP flows by stream routing component 1106.For example, the first strategy can specify low value high volume traffic (such as, data are downloaded) dynamically should be rerouted to WLAN (often when a wlan is available) from LTE network.Additionally or alternati, policy components 1110 dynamically determines strategy, or safeguarded corresponding strategies is positioned other position in communication infrastructure 1104.Stream routing component 1106 utilize the data that obtain via securing component 1108 and from policy components 1110 strategy to determine IP stream by.
In addition, interface module 1112 provides various adapter, connector, channel, communication path etc. to be integrated in fact any operation and/or Database Systems by stream routing component 1106.In addition, interface module 1112 can provide and the mutual various adapters, connector, channel, communication path etc. that flow routing component 1106.Should be appreciated that, although be incorporated into by interface module 1112 in stream routing component 1106, described embodiment is not limited thereto.For example, interface module 1112 can be the stand-alone assembly for receiving or launch the data relevant with system 1100.Specifically, interface module 1112 can receive and any data relevant with the device that system 1100 is associated.
Figure 12 illustrates the example block diagram according to the Internet protocol flows route system of the one side of the innovation.System 1200 comprise determine IP stream by stream routing component 1106, wherein mobile node has the access right to multiple access network.Stream routing component 1106 can determine route based on multiple criterion, and described multiple criterion includes, but is not limited to available access technology, network performance, qos requirement, bandwidth requirement etc.As discussed previously, stream routing component 1106 comprises the securing component 1108 that can obtain the in fact any data relevant with the route that IP flow, the policy components 1110 promoting the enforcement of one or more strategies in route is determined, and makes stream routing component 1106 can be integrated into interface module 1112 in almost any communication system.
System 1200 can comprise memory 1202 in addition, memory 1202 is operatively coupled to stream routing component 1206 and stores the data, strategy etc. that obtain or the information relevant with obtained data, strategy, and with promote that stream is by relevant other suitable information almost any.Processor 1204 is operably connected to stream routing component 1206 (and/or memory 1202) to promote to store and/or transmit content etc.Should be appreciated that, processor 1204 can be exclusively used in implement route, analyze the processor of data or strategy or setting strategy, the processor of one or more assemblies of control system 1200, and/or implementation strategy, analysis data or strategy or setting strategy and the processor of one or more assemblies of control system 1200.
Figure 13 illustrates the system 1300 promoting to make artificial intelligence (AI) assembly 1302 of one or more feature automations according to the use of the innovation.The innovation (such as, in conjunction with deduction) can use the various scheme based on AI to perform its various aspect.For example, the process that can promote for dynamically routing IP stream via automatic categorizer system and process.
As used herein, term " deduction " substantially refer to according to one group as via event and/or data the observed result of being captured carry out the process of state of reasoning or inference system, environment and/or user.Such as, infer and can be used for identifying specific context or action, maybe can probability distribution in generation state.Deduction can be probabilistic, that is, the probability distribution calculated in institute's concern state based on the consideration to data and event.Infer the technology that also can refer to for forming from one group of event and/or data compared with advanced event.No matter whether event is closely related in time, and no matter event and data are from an event and data source or some events and data source, described deduction all draws the structure of new events or action according to one group of event observed and/or the event data that stores.In addition, deduction can logic-based model or rule, whereby by analyzing data and from its relation determined between assembly or data of reaching a conclusion.For example, mutual via the subset of network and other user by observing a user, can determine or infer: different from never mutual with it or seldom mutual with it other users multiple, this user's subset belongs to is wanted social networks interested to described user.
Directed and non-directional category of model method can be used, comprise (such as) naive Bayesian ( bayes), bayesian network, decision tree, neural net, fuzzy logic model and the probabilistic classification models of different independence pattern is provided.Classification as used herein also comprises the statistical regression developing priority model.
As easily understood from this specification, the innovation can use the grader through explicit training (such as, via generic training data) and implicit expression training (such as, via observing user behavior, receiving external information).Therefore, described grader can be used automatically to learn and perform some functions, include, but is not limited to according to predetermined criterion determine when to upgrade or become more meticulous previously inferred scheme, based on handled data kind (such as, finance to non-financial, individual to non-individual, ...) and criterion is fixed on infers on algorithm and when enforcement fixture criterion in one day controls (such as, in systematic function by night when being subject to little effect).
Referring to Figure 14, illustrated is the system 1400 promoting routing internet protocol streams within a wireless communication network.For example, system 1400 can reside in mobile device, home agent/p gateway, "Policy and Charging Rules Function server etc. at least in part.Should be appreciated that, system 1400 is expressed as and comprises functional block, and described functional block can be the functional block representing the function implemented by processor, software or its combination (such as, firmware).System 1400 comprises the logic groups 1402 can combining the electric assembly worked.For example, logic groups 1402 can comprise the electric assembly 1404 for the relevant network data of the route obtained with the IP in cordless communication network flows.In addition, logic groups 1402 can comprise at least part of electric assembly 1406 determining routing policy based on obtained network data.In addition, logic groups 1402 can comprise within a wireless communication network dynamically one or more IP of route flow electric assembly 1608.In addition, system 1400 can comprise memory 1410, and memory 1410 is preserved for the instruction performing the function be associated with electric assembly 1404,1406 and 1408.Although be shown as the outside at memory 1410, to should be understood that in electric assembly 1404,1406 and 1408 one or more is present in memory 1410.
Available general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or it to be implemented with any combination performing function described herein through design or performs the various illustrative logical, logical block, module and the circuit that describe in conjunction with embodiments disclosed herein.General processor can be microprocessor, but in replacement scheme, processor can be any conventional processors, controller, microcontroller or state machine.Processor also can be embodied as the combination of calculation element, such as, and the combination of DSP and microprocessor, multi-microprocessor, one or more microprocessors in conjunction with DSP core, or any other this type of configuration.In addition, at least one processor can comprise one or more one or more modules that can operate to perform in above-mentioned steps and/or action.
In addition, the method described in conjunction with aspect disclosed herein or the step of algorithm and/or action can directly with hardware, with the software module performed by processor, or to embody with both combinations.Software module can reside in RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, can be known in removable disk, CD-ROM or technique other form any medium in.Exemplary storage medium can be coupled to processor, can write information to medium to make processor from read information.In replacement scheme, medium can be integral with processor.In addition, in certain aspects, processor and medium can reside in ASIC.In addition, ASIC can be in the user terminal resident.In replacement scheme, processor and medium can be used as discrete component and in the user terminal resident.In addition, in certain aspects, the step of method or algorithm and/or action can be used as one in code and/or instruction or any combination or set and reside on machine-readable medium and/or computer-readable media, and described machine-readable medium and/or computer-readable media can be incorporated in computer program.
In in one or more, hardware, software, firmware or its any combination can implement described function.If with implement software, so described function can be used as one or more instructions or code and is stored on computer-readable media or via computer-readable media to be transmitted.Computer-readable media comprises computer storage media and communication medium, and communication medium comprises any media promoting computer program to be delivered to another place from.Medium can be can by any useable medium of computer access.By way of example, and not limitation, this type of computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage apparatus, disk storage device or other magnetic storage device, or can in order to carry or store in instruction or the form of data structure want program code and can by other media any of computer access.In addition, any connection can be called computer-readable media rightly.For example, if use the wireless technology such as coaxial cable, fiber optic cables, twisted-pair feeder, digital subscribe lines (DSL) or such as infrared ray, radio and microwave from website, server or other remote source launch software, so the wireless technology such as coaxial cable, fiber optic cables, twisted-pair feeder, DSL or such as infrared ray, radio and microwave is included in the definition of media.As used herein, disk and case for computer disc are containing compact disk (CD), laser-optical disk, optical compact disks, digital versatile disc (DVD), floppy disk and Blu-ray Disc, wherein disk is usually with magnetic means rendering data, and CD laser rendering data to be optically.The combination of above-mentioned each thing also should be included in the scope of computer-readable media.
Although foregoing description discusses illustrative aspect and/or embodiment, note that when do not depart from as appended claims define described by and/or the scope of embodiment can make various changes and modifications in this article.In addition, although can describe in the singular or advocate described aspect and/or the element of embodiment, except as expressly provided limited singular form, otherwise also plural form is contained.In addition, unless specified otherwise herein, otherwise any aspect and/or embodiment all or part of can with any other side and/or embodiment all or part of together with utilize.

Claims (31)

1., for a method for the Internet protocol flows route in communication network, it comprises:
Obtain group network data;
Determine at least one strategy determining multiple the Internet protocol flows route at least partly based on described group network data, wherein mobile terminal can be connected to the first access network and the second access network simultaneously;
Determine via the route of access network described at least one at least one the Internet protocol flows based on described network data and strategy at least partly, wherein determine that described route comprises and determine that multiple stream identifier is numbered, the described multiple stream identifier numbering various flows identifier comprised for each in described multiple the Internet protocol flows number, and wherein determine described route comprise further obtain comprise described multiple stream identifier number in Binding Update one of at least.
2. method according to claim 1, wherein obtains described group network data and comprises at least one obtained in quality of service requirement, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address or Care-of Address.
3. method according to claim 1, wherein realizes obtaining described group network data, determining the described strategy of route and determine described route via at least one in mobile terminal, home agent function or "Policy and Charging Rules Function server.
4. method according to claim 3, it comprises at least one implemented in the down link route via described home agent or the up link route via described mobile terminal further.
5. method according to claim 4, its comprise further with a set filter to described the Internet protocol flows filter to implement stream by.
6. method according to claim 1, it comprises the strategy and the charging regulation that determine at least one IAD at least partly based on the described route at least one the Internet protocol flows described further.
7. method according to claim 1, its comprise further at least one the Internet protocol flows is tied to following in one of at least: home address, home address and the Care-of Address be associated.
8. method according to claim 7, it is included as each binding further and produces binding identifier.
9. method according to claim 8, it comprises further based at least one in the described route of at least one the Internet protocol flows described or described stream identifier numbering and revises Internet Protocol connectivity access to network conversation.
10. be configured to a processor for routing internet protocol streams in a communication network, it comprises:
First module, it is for obtaining group network data, and wherein said network data comprises at least one in quality of service requirement, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address or Care-of Address;
Second module, it to select based on described network data for proceeding to small part or dynamically to determine determining at least one operation in one or more strategies of multiple the Internet protocol flows route from one group, and wherein mobile terminal can be connected to the first access network and the second access network simultaneously;
3rd module, it is for determining one group of the Internet protocol flows route via at least one in mobile device, home agent function or "Policy and Charging Rules Function server, wherein determine that described one group of the Internet protocol flows route comprises and determine that multiple stream identifier is numbered, the described multiple stream identifier numbering various flows identifier comprised for each in multiple the Internet protocol flows number, and wherein determine described one group of the Internet protocol flows route comprise comprise further obtain comprise described multiple stream identifier number in Binding Update one of at least.
11. 1 kinds of equipment for the Internet protocol flows route in communication network, it comprises:
For collecting the device of group network data;
For proceeding to the device that small part selects or dynamically determine at least one in one or more strategies of the route determining multiple the Internet protocol flows to operate based on described group network data from a group, wherein mobile terminal can be connected to the first access network and the second access network simultaneously; And
For via mobile device, at least one in home agent function or "Policy and Charging Rules Function server determines the device of one group of the Internet protocol flows route, wherein for determining that the device of described one group of the Internet protocol flows route comprises for determining the device that multiple stream identifier is numbered, described multiple stream identifier numbering various flows identifier comprised for each in described multiple the Internet protocol flows is numbered, and it is wherein said for determining that the device of described one group of the Internet protocol flows route comprises the device for obtaining the Binding Update one of at least comprised in described multiple stream identifier numbering further.
12. equipment according to claim 11, wherein said network data comprises at least one in available service quality resource, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address or Care-of Address.
13. equipment according to claim 11, it comprises the device for implementing described one group of determined route via at least one in mobile device or home agent further.
14. equipment according to claim 11, wherein said equipment comprises at least one in home agent, mobile device or "Policy and Charging Rules Function server.
15. equipment according to claim 14, its comprise further for determine via described mobile device a set filter with implement to the stream of uplink flow by device.
16. equipment according to claim 11, it comprises further and to define a group policy and charging regulation based on the described route at least one the Internet protocol flows at least part of and described strategy and charging regulation be sent to the device of at least one IAD.
17. equipment according to claim 11, its comprise further at least one the Internet protocol flows is tied to following in device one of at least: home address, home address and the Care-of Address be associated.
18. equipment according to claim 17, it comprises the device for determining to bind identifier for each binding further.
19. equipment according to claim 11, it comprises the device for revising Internet Protocol connectivity access to network conversation based at least one in the described route of at least one the Internet protocol flows or described stream identifier numbering further.
20. equipment according to claim 11, it comprises the one or more feature automation equipments for making described equipment via artificial intelligence further.
21. 1 kinds of equipment for the Internet protocol flows route in communication network, it comprises:
Stream routing component, it determines the route for one or more the Internet protocol flows via one or more access network entrance based on group network data, wherein determine that described route comprises and determine that multiple stream identifier is numbered, the described multiple stream identifier numbering various flows identifier comprised for each in described one or more the Internet protocol flows number, and wherein determine described route comprise further obtain comprise described multiple stream identifier number in Binding Update one of at least;
Securing component, it obtains one or one or more network data; And
Policy components, it proceeds to small part and selects from a group policy based on described network data or dynamically determine determining that at least one in one or more strategies of the Internet protocol flows route operates, and wherein mobile terminal can be connected to the first access network and the second access network simultaneously.
22. equipment according to claim 21, wherein said group network data comprise one group of available service quality resource.
23. equipment according to claim 21, at least one in wherein said securing component or policy components is included in described stream routing component.
24. equipment according to claim 21, wherein said stream routing component is included in the network entity communicated with communication infrastructure, and described network entity is at least one in mobile device, home agent/p gateway or "Policy and Charging Rules Function server.
25. equipment according to claim 24, its comprise further to implement stream by a set filter, wherein said stream routing component is included in mobile device.
26. equipment according to claim 21, it comprises at least one in the mobile device implementing the route for uplink communication determined by described stream routing component or the home agent implementing the route for downlink communication determined by described stream routing component further.
27. equipment according to claim 21, wherein said network data comprises at least one in quality of service requirement, available radio access technologies, bandwidth requirement, effectively the Internet protocol flows, effectively rules for quality of service, home address or Care-of Address.
28. equipment according to claim 21, it comprises "Policy and Charging Rules Function server further, the strategy that described "Policy and Charging Rules Function server produces at least one IAD based on the described route to described one or more the Internet protocol flows at least partly and charging regulation.
29. equipment according to claim 21, it comprises mobile device Binding Update being sent to policy, billing Sum fanction function server further, wherein said Binding Update make at least one the Internet protocol flows with following in one of be at least associated: home address, home address and the Care-of Address be associated.
30. equipment according to claim 29, wherein said Binding Update comprises the binding identifier for each association.
31. equipment according to claim 29, it comprises further revises Internet Protocol connectivity access to network conversation based on at least one in the described route of described one or more the Internet protocol flows or described stream identifier numbering.
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US12/480,074 2009-06-08
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